www.WeVideo.com

Part 1 Tutorial: Uploading Footage
http://www.youtube.com/watch?v=o0nBBgWPNNI

Part 2 Tutorial: Cutting and building transitions
http://www.youtube.com/watch?v=ZqSPOWZXL68&feature=relmfu

Part 3 Tutorial: Adding/balancing audio and special effects
http://www.youtube.com/watch?v=PX4X-GHzJR4&feature=relmfu

Part 4 Tutorial: Exporting the final version
http://www.youtube.com/watch?v=t8PDVDMa8yY&feature=relmfu